Revised plan of battle of Malvern Hill, July 1st, 1862 (official).
Details the action of July 1, 1862, with most of the major Confederate forces under the command of Stonewall Jackson, D. H. Hill, and Magruder, identified in their location north of Malvern Hill, and all the Union troops due south of the Confederates, notably including Berdan's sharpshooters and the troops of Heintzelman, under whom Sneden served, Couch, Morell, and others.
Route from Manassas to Centreville, August 28th to 31st.
Depicts the path General Samuel Heintzelman took during August 23rd to 31st from Manassas Junction in Prince William County, Va., traveling toward Centreville in Fairfax County, Va., directly before and during the Second Battle of Manassas or Bull Run.
Sneden, Robert Knox
[Map of Alexandria, Virginia]
Illustrates Alexandria's central position in the defense of Washington, where at least 12 outlying forts surrounded the city. Military camps of various Union officers such as Samuel Peter Heintzelman are indicated on this map.
Map of Harrison's Landing, James River, Virginia.
Shows the locations along the James River of the camps of the U.S. Army of the Potomac after the Seven Days' Battles, 25 June-1 July 1862. Also shows locations of Berkeley and Westover plantations in Charles City County, Va.